🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.13 AU - 1.69 AU

Year: 736 Days

Day: 12.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.34 AU - 1.66 AU

Year: 808 Days

Day: 17.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.14 AU - 2.74 AU

Year: 1676 Days

Day: 40.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 107,122,636 km

• M1: 118,631 km (0.093 R)
• M2: 1,133,653 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.5

Radius: 14.1

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.12 AU - 2.88 AU

Year: 1738 Days

Day: 6.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 107,122,636 km

• M1: 175,329 km (0.108 R)
• M2: 691,441 km (0.101 R)
• M3: 1,203,515 km (0.065 R)
• M4: 1,943,576 km (0.045 R)
• M5: 2,858,965 km (0.096 R)
• M6: 3,496,850 km (0.07 R)
• M7: 4,284,782 km (0.116 R)
• M8: 4,915,038 km (0.098 R)
• M9: 5,449,850 km (0.119 R)
• M10: 6,842,457 km (0.051 R)
• M11: 8,341,727 km (0.098 R)
• M12: 9,717,578 km (0.096 R)
• M13: 13,076,051 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583

Radius: 10.1

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.21 AU - 3.21 AU

Year: 1962 Days

Day: 6 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 107,122,636 km

• M1: 125,662 km (0.119 R)
• M2: 455,974 km (0.093 R)
• M3: 1,048,831 km (0.061 R)
• M4: 1,412,503 km (0.12 R)
• M5: 2,049,790 km (0.109 R)
• M6: 2,480,931 km (0.098 R)
• M7: 3,186,285 km (0.04 R)
• M8: 3,821,178 km (0.063 R)
• M9: 4,302,734 km (0.1 R)
• M10: 7,015,542 km (0.1 R)
• M11: 7,371,435 km (0.094 R)
• M12: 8,329,310 km (0.086 R)
• M13: 9,335,356 km (0.052 R)
• M14: 10,141,539 km (0.052 R)
• M15: 10,884,442 km (0.105 R)
• M16: 11,854,135 km (0.118 R)
• M17: 12,439,063 km (0.108 R)
• M18: 12,920,918 km (0.072 R)
• M19: 13,373,451 km (0.076 R)
• M20: 13,879,092 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.5

Radius: 14.2

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.2 AU - 9.32 AU

Year: 9505 Days

Day: 11.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 107,122,636 km

• M1: 176,525 km (0.12 R)
• M2: 699,819 km (0.056 R)
• M3: 1,188,854 km (0.061 R)
• M4: 2,120,849 km (0.045 R)
• M5: 3,742,191 km (0.1 R)
• M6: 4,462,056 km (0.035 R)
• M7: 5,386,720 km (0.047 R)
• M8: 5,834,467 km (0.056 R)
• M9: 6,281,615 km (0.099 R)
• M10: 6,751,651 km (0.109 R)
• M11: 7,822,173 km (0.077 R)
• M12: 9,534,171 km (0.116 R)
• M13: 10,587,341 km (0.034 R)
• M14: 11,067,101 km (0.079 R)
• M15: 14,214,490 km (0.114 R)
• M16: 14,708,313 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.4

Radius: 12.4

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 8.21 AU - 9.35 AU

Year: 11440 Days

Day: 12.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 107,122,636 km

• M1: 154,983 km (0.114 R)
• M2: 575,204 km (0.076 R)
• M3: 1,732,792 km (0.103 R)
• M4: 2,406,282 km (0.115 R)
• M5: 2,805,110 km (0.064 R)
• M6: 4,637,534 km (0.084 R)
• M7: 5,108,169 km (0.102 R)
• M8: 5,907,470 km (0.078 R)
• M9: 6,390,372 km (0.094 R)
• M10: 6,788,303 km (0.102 R)
• M11: 7,795,545 km (0.086 R)
• M12: 9,397,140 km (0.085 R)
• M13: 11,312,441 km (0.071 R)
• M14: 12,839,387 km (0.098 R)
• M15: 14,623,641 km (0.1 R)
• M16: 16,703,201 km (0.103 R)
• M17: 17,531,674 km (0.115 R)
• M18: 19,195,950 km (0.086 R)
• M19: 20,028,163 km (0.062 R)
• M20: 20,570,156 km (0.096 R)
• M21: 24,554,247 km (0.119 R)
• M22: 28,731,318 km (0.057 R)
• M23: 31,142,238 km (0.059 R)
• M24: 34,673,346 km (0.111 R)
• M25: 38,701,268 km (0.045 R)
• M26: 39,301,006 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.8

Radius: 5.2

Gravity: 29.73 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 8.93 AU - 13.65 AU

Year: 16680 Days

Day: 17.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 107,122,636 km

• M1: 71,657 km (0.087 R)
• M2: 259,552 km (0.095 R)
• M3: 521,797 km (0.073 R)
• M4: 704,008 km (0.075 R)
• M5: 1,510,191 km (0.037 R)
• M6: 1,907,223 km (0.111 R)
• M7: 2,458,791 km (0.111 R)
• M8: 3,663,203 km (0.083 R)
• M9: 4,714,577 km (0.077 R)
• M10: 5,253,428 km (0.1 R)
• M11: 6,325,148 km (0.103 R)
• M12: 7,024,966 km (0.075 R)
• M13: 9,268,785 km (0.12 R)
• M14: 9,599,995 km (0.071 R)
• M15: 10,111,769 km (0.03 R)
• M16: 13,290,873 km (0.112 R)
• M17: 15,410,226 km (0.091 R)
• M18: 17,078,542 km (0.059 R)
• M19: 17,913,747 km (0.045 R)
• M20: 20,582,573 km (0.107 R)
• M21: 23,200,984 km (0.08 R)
• M22: 24,852,993 km (0.108 R)
• M23: 27,026,202 km (0.106 R)
• M24: 30,036,410 km (0.083 R)
• M25: 33,520,096 km (0.108 R)
• M26: 40,102,402 km (0.119 R)
• M27: 40,981,140 km (0.117 R)
• M28: 44,781,524 km (0.088 R)
• M29: 45,886,155 km (0.082 R)
• M30: 50,487,037 km (0.098 R)
• M31: 52,375,561 km (0.117 R)
• M32: 53,955,314 km (0.088 R)
• M33: 55,205,653 km (0.106 R)
• M34: 57,394,121 km (0.105 R)
• M35: 62,919,967 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.6

Radius: 6.1

Gravity: 24.77 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 12.56 AU - 19.94 AU

Year: 28804 Days

Day: 24.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 107,122,636 km

• M1: 81,680 km (0.085 R)
• M2: 275,110 km (0.113 R)
• M3: 700,118 km (0.094 R)
• M4: 1,412,503 km (0.071 R)
• M5: 2,606,444 km (0.063 R)
• M6: 2,880,208 km (0.03 R)
• M7: 4,665,509 km (0.117 R)
• M8: 8,706,147 km (0.046 R)
• M9: 10,978,240 km (0.062 R)
• M10: 11,475,952 km (0.101 R)
• M11: 11,988,474 km (0.046 R)
• M12: 14,697,542 km (0.072 R)
• M13: 19,795,987 km (0.103 R)
• M14: 21,838,148 km (0.1 R)
• M15: 22,738,577 km (0.114 R)
• M16: 24,135,223 km (0.083 R)
• M17: 27,355,616 km (0.065 R)
• M18: 29,338,087 km (0.099 R)
• M19: 46,696,826 km (0.112 R)
• M20: 63,522,846 km (0.1 R)
• M21: 68,163,671 km (0.03 R)
• M22: 104,890,397 km (0.033 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 14,025 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit